"Thu, 18 Apr 2024 14:10:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240418
Only TIME
14:10:31
General datetime
2024-04-18 14:10:31Z
For Database
2024-04-18 14:10:31
For HTTP1.1
Thu, 18 Apr 2024 14:10:31 GMT